Introducing the LS2 Arrow EVO, a high-performance helmet designed for racers, sport riders, and commuters alike. This lightweight, aerodynamic helmet features a DuPont Kevlar reinforced fiberglass shell for stability and three shell sizes for a perfect fi - SHELL I Meets or exceeds DOT. FMVSS 218 and ECE 22.05. 1326g +/-50g. Size S-2XL. High Performance Fiberglass. Composite (HPFC). 3 Shells - COMFORT | Highest quality, removable, washable, technical fabric liner wicks moisture to keep you cool. 3D Laser-cut cheek pads for all day comfort with no hot spots. - VISOR I 3mm thick flat racing shield uses A Class Polycarbonate for optically correct clarity. Pinlock-ready shield includes tear-off posts. - SECURITY | Double D-ring strap for a secure closure. Emergency Release Cheek Pad System. State-of-the-art multi-density EPS. - VENTILATION | Fully adjustable, multi-port, dynamic, flow-through ventilation to keep you cool.